UI: Add log file to GitHub issue output

pkg/addons/addons.go

@@ -199,7 +199,7 @@ https://github.com/kubernetes/minikube/issues/7332`, out.V{"driver_name": cc.Dri
 				return errors.Wrap(err, "registry port")
 			}
 			if enable {
-				out.Boxed(style.Tip, `Registry addon with {{.driver}} driver uses port {{.port}} please use that instead of default port 5000`, out.V{"driver": cc.Driver, "port": port})
+				out.Boxed(`Registry addon with {{.driver}} driver uses port {{.port}} please use that instead of default port 5000`, out.V{"driver": cc.Driver, "port": port})
 			}
 			out.Styled(style.Documentation, `For more information see: https://minikube.sigs.k8s.io/docs/drivers/{{.driver}}`, out.V{"driver": cc.Driver})
 		}

pkg/minikube/out/out.go

@@ -23,7 +23,9 @@ import (
 	"html"
 	"html/template"
 	"io"
+	"io/ioutil"
 	"os"
+	"path/filepath"
 	"strconv"
 	"strings"
 	"time"
@@ -33,6 +35,7 @@ import (
 	isatty "github.com/mattn/go-isatty"
 
 	"k8s.io/klog/v2"
+	"k8s.io/minikube/pkg/minikube/localpath"
 	"k8s.io/minikube/pkg/minikube/out/register"
 	"k8s.io/minikube/pkg/minikube/style"
 	"k8s.io/minikube/pkg/minikube/translate"
@@ -111,17 +114,14 @@ func Styled(st style.Enum, format string, a ...V) {
 }
 
 // Boxed writes a stylized and templated message in a box to stdout
-func Boxed(st style.Enum, format string, a ...V) {
+func Boxed(format string, a ...V) {
 	str := Sprintf(style.None, format, a...)
 	str = strings.TrimSpace(str)
-	box := box.New(box.Config{Type: "Round"})
+	box := box.New(box.Config{Py: 1, Px: 4, Type: "Round"})
 	if useColor {
 		box.Config.Color = "Red"
 	}
-	txt := strings.Split(box.String("", str), "\n")
-	Styled(style.Indent, txt[0])
-	Styled(st, txt[1])
-	Styled(style.Indent, txt[2])
+	box.Println("", str)
 }
 
 // Sprintf is used for returning the string (doesn't write anything)
@@ -333,7 +333,7 @@ func wantsColor(w fdWriter) bool {
 
 // LogEntries outputs an error along with any important log entries.
 func LogEntries(msg string, err error, entries map[string][]string) {
-	DisplayError(msg, err)
+	displayError(msg, err)
 
 	for name, lines := range entries {
 		Step(style.Failure, "Problems detected in {{.entry}}:", V{"entry": name})
@@ -346,8 +346,8 @@ func LogEntries(msg string, err error, entries map[string][]string) {
 	}
 }
 
-// DisplayError prints the error and displays the standard minikube error messaging
-func DisplayError(msg string, err error) {
+// displayError prints the error and displays the standard minikube error messaging
+func displayError(msg string, err error) {
 	klog.Warningf(fmt.Sprintf("%s: %v", msg, err))
 	if JSON {
 		FatalT("{{.msg}}: {{.err}}", V{"msg": translate.T(msg), "err": err})
@@ -357,8 +357,54 @@ func DisplayError(msg string, err error) {
 	ErrT(style.Empty, "")
 	FatalT("{{.msg}}: {{.err}}", V{"msg": translate.T(msg), "err": err})
 	ErrT(style.Empty, "")
-	ErrT(style.Sad, "minikube is exiting due to an error. If the above message is not useful, open an issue:")
-	ErrT(style.URL, "https://github.com/kubernetes/minikube/issues/new/choose")
+	displayGitHubIssueMessage()
+}
+
+func latestLogFilePath() (string, error) {
+	if len(os.Args) < 2 {
+		return "", fmt.Errorf("unable to detect command")
+	}
+	cmd := os.Args[1]
+	if cmd == "start" {
+		return localpath.LastStartLog(), nil
+	}
+
+	tmpdir := os.TempDir()
+	files, err := ioutil.ReadDir(tmpdir)
+	if err != nil {
+		return "", fmt.Errorf("failed to get list of files in tempdir: %v", err)
+	}
+	var lastModName string
+	var lastModTime time.Time
+	for _, file := range files {
+		if !strings.Contains(file.Name(), "minikube_") {
+			continue
+		}
+		if !lastModTime.IsZero() && lastModTime.After(file.ModTime()) {
+			continue
+		}
+		lastModName = file.Name()
+		lastModTime = file.ModTime()
+	}
+	fullPath := filepath.Join(tmpdir, lastModName)
+
+	return fullPath, nil
+}
+
+func displayGitHubIssueMessage() {
+	logPath, err := latestLogFilePath()
+	if err != nil {
+		klog.Warningf("failed to diplay GitHub issue message: %v", err)
+	}
+
+	msg := `If the above advice does not help, please let us know:
+https://github.com/kubernetes/minikube/issues/new/choose
+
+Please attach the following file to the GitHub issue:
+- `
+	msg += logPath
+
+	Boxed(msg)
 }
 
 // applyTmpl applies formatting

pkg/minikube/out/out_reason.go

@@ -113,8 +113,7 @@ func displayText(k reason.Kind, format string, a ...V) {
 
 	if k.NewIssueLink {
 		ErrT(style.Empty, "")
-		ErrT(style.Sad, "If the above advice does not help, please let us know: ")
-		ErrT(style.URL, "https://github.com/kubernetes/minikube/issues/new/choose")
+		displayGitHubIssueMessage()
 	}
 	Ln("")
 }

pkg/minikube/out/out_test.go

@@ -19,9 +19,11 @@ package out
 import (
 	"fmt"
 	"os"
+	"path/filepath"
 	"strconv"
 	"testing"
 
+	"k8s.io/minikube/pkg/minikube/localpath"
 	"k8s.io/minikube/pkg/minikube/style"
 	"k8s.io/minikube/pkg/minikube/tests"
 	"k8s.io/minikube/pkg/minikube/translate"
@@ -114,3 +116,49 @@ func TestErr(t *testing.T) {
 		t.Errorf("Err() = %q, want %q", got, want)
 	}
 }
+
+func createLogFile() (string, error) {
+	td := os.TempDir()
+	name := filepath.Join(td, "minikube_test_test_test.log")
+	f, err := os.Create(name)
+	if err != nil {
+		return "", fmt.Errorf("failed to create log file: %v", err)
+	}
+
+	return f.Name(), nil
+}
+
+func TestLatestLogPath(t *testing.T) {
+	filename, err := createLogFile()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.Remove(filename)
+
+	testCases := []struct {
+		args []string
+		want string
+	}{
+		{
+			[]string{"minikube", "start"},
+			localpath.LastStartLog(),
+		},
+		{
+			[]string{"minikube", "status"},
+			filename,
+		},
+	}
+
+	for _, tt := range testCases {
+		oldArgs := os.Args
+		defer func() { os.Args = oldArgs }()
+		os.Args = tt.args
+		got, err := latestLogFilePath()
+		if err != nil {
+			t.Fatalf("os.Args = %s; latestLogFilePath() failed with error = %v", tt.args, err)
+		}
+		if got != tt.want {
+			t.Errorf("os.Args = %s; latestLogFilePath() = %q; wanted %q", tt.args, got, tt.want)
+		}
+	}
+}